THIS COMMAND BT50 – 1.25IN TOOL HOLDER IS DESIGNED FOR TOOLING OPERATIONS AND FEATURES A CAT 50 HOLDER. THE OVERALL LENGTH OF THE ENTIRE PIECE IS 17.5IN, WITH A 4IN PROJECTION FOR THE HOLDER. IT HAS A BODY DIAMETER OF 2.5IN AND A BORE DIAMETER OF 1.25IN. INCLUDED IS AN INDEXABLE INSERT DRILL COMPONENT WITH TWO STRAIGHT FLUTES. THE PART NUMBER IS BT50.